Date: Tue, 15 May 2012 14:05:27 +0200 From: rank1seeker@gmail.com To: hackers@freebsd.org Subject: Re: diagonising a overheating problem Message-ID: <20120515.120527.783.1@DOMY-PC> In-Reply-To: <CAGBxaXn81ukB4FS1ghcpNG_Oa9=Y2UKwD2PRPMeWn8=Ft_0Y2w@mail.gmail.com> References: <CAGBxaXngztzAnGapy0aGEoiapsh0vfwuJukjBs1%2BRoXT8p7KmA@mail.gmail.com> <4FB1891F.4090703@chillt.de> <CAGBxaX=uysJh4bD8XGk=DT%2BcG_N8xXk1VJbOMNFf3_658E%2BxZw@mail.gmail.com> <20120514230219.GA14856@mech-cluster241.men.bris.ac.uk> <CAGBxaXn81ukB4FS1ghcpNG_Oa9=Y2UKwD2PRPMeWn8=Ft_0Y2w@mail.gmail.com>
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----- Original Message -----=0D=0AFrom: Aryeh Friedman = <aryeh.friedman@gmail.com>=0D=0A=0D=0AThere is something special about = laptops, which distincts them from desktop and server = hardware.=0D=0ARequirement for cooling maintaince!=0D=0A=0D=0A> = hw.acpi.thermal.tz0.temperature: 94.0C=0D=0A=0D=0AThis pretty much says = it all.=0D=0AFix starts when you turn OFF your laptop and disassemble it, = in order to get to the heatsink and fan.=0D=0ADon't remove heatsink as it = is tied to CPU and you don't have thermal paste.=0D=0A=0D=0AClean fan = with alcohol and sticks and also paths thru which air circulates. Those = surfaces must be super clean.=0D=0A=0D=0AI had a same case of CPU = throtling at ~85=B0=0D=0AAfter I did this maintance I'm having a "new" = laptop which operates at 45 - 55=B0 at 100% CPU, for hours=0D=0AOnly in = extreme cases it is throtled to 90%=0D=0A=0D=0ABe prepared to go very = deep in your laptop. I had to remove almost everything except MBO and CPU = and GPU.=0D=0A=0D=0AAfter that use vacuum cleaner each 6 months, on = fan=0D=0A65-70=B0 indicates maintaince time.=0D=0A=0D=0A=0D=0ADomagoj = Smol=E8i=E6
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